package demo1;

import demo1.student;

public class Test03 {
    public static void main(String[] args) {
        student st=new student();
        st.name="小明";
        st.age=18;
        st.sex="男";
        st.num=1001;
        st.clas="物联网工程2班";
        st.student();
    }
}
